./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ed7e022aa860650b6656cee3f95765ac2f95822d ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ed7e022aa860650b6656cee3f95765ac2f95822d ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 02:07:47,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:07:47,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:07:47,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:07:47,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:07:47,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:07:47,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:07:47,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:07:47,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:07:47,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:07:47,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:07:47,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:07:47,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:07:47,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:07:47,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:07:47,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:07:47,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:07:47,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:07:47,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:07:47,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:07:47,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:07:47,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:07:47,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:07:47,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:07:47,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:07:47,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:07:47,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:07:47,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:07:47,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:07:47,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:07:47,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:07:47,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:07:47,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:07:47,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:07:47,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:07:47,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:07:47,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:07:47,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:07:47,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:07:47,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:07:47,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:07:47,734 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 02:07:47,790 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:07:47,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:07:47,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:07:47,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:07:47,806 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:07:47,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:07:47,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 02:07:47,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:07:47,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:07:47,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:07:47,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:07:47,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:07:47,809 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:07:47,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:07:47,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:07:47,809 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:07:47,809 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:07:47,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:07:47,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:07:47,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:07:47,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:07:47,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:07:47,812 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 02:07:47,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 02:07:47,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:07:47,812 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:07:47,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:07:47,813 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed7e022aa860650b6656cee3f95765ac2f95822d [2020-10-26 02:07:48,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:07:48,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:07:48,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:07:48,321 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:07:48,322 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:07:48,324 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-10-26 02:07:48,416 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/400c4def2/5a842834291d47f784f8984120a646d9/FLAGc487d157c [2020-10-26 02:07:50,314 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:07:50,315 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-10-26 02:07:50,434 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/400c4def2/5a842834291d47f784f8984120a646d9/FLAGc487d157c [2020-10-26 02:07:50,492 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/400c4def2/5a842834291d47f784f8984120a646d9 [2020-10-26 02:07:50,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:07:50,505 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:07:50,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:07:50,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:07:50,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:07:50,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:07:50" (1/1) ... [2020-10-26 02:07:50,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@390f947f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:07:50, skipping insertion in model container [2020-10-26 02:07:50,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:07:50" (1/1) ... [2020-10-26 02:07:50,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:07:50,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:07:51,717 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2020-10-26 02:07:54,942 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2020-10-26 02:07:54,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f89ae15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:07:54, skipping insertion in model container [2020-10-26 02:07:54,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:07:54,945 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:07:54,950 INFO L168 Benchmark]: Toolchain (without parser) took 4446.06 ms. Allocated memory was 69.2 MB in the beginning and 228.6 MB in the end (delta: 159.4 MB). Free memory was 27.9 MB in the beginning and 141.4 MB in the end (delta: -113.5 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 GB. [2020-10-26 02:07:54,951 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 48.2 MB. Free memory is still 31.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:07:54,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4436.89 ms. Allocated memory was 69.2 MB in the beginning and 228.6 MB in the end (delta: 159.4 MB). Free memory was 27.3 MB in the beginning and 141.4 MB in the end (delta: -114.1 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2020-10-26 02:07:54,958 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 48.2 MB. Free memory is still 31.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4436.89 ms. Allocated memory was 69.2 MB in the beginning and 228.6 MB in the end (delta: 159.4 MB). Free memory was 27.3 MB in the beginning and 141.4 MB in the end (delta: -114.1 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10931]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-5485861 [2020-10-26 02:07:57,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:07:57,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:07:57,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:07:57,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:07:57,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:07:57,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:07:57,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:07:57,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:07:57,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:07:57,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:07:57,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:07:57,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:07:57,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:07:57,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:07:57,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:07:57,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:07:57,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:07:57,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:07:57,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:07:57,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:07:57,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:07:57,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:07:57,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:07:57,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:07:57,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:07:57,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:07:57,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:07:57,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:07:57,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:07:57,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:07:57,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:07:57,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:07:57,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:07:57,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:07:57,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:07:57,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:07:57,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:07:57,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:07:57,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:07:57,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:07:57,464 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 02:07:57,494 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:07:57,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:07:57,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:07:57,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:07:57,496 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:07:57,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:07:57,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:07:57,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:07:57,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:07:57,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:07:57,498 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 02:07:57,499 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 02:07:57,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:07:57,499 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:07:57,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:07:57,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:07:57,500 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:07:57,500 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:07:57,500 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:07:57,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:07:57,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:07:57,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:07:57,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:07:57,501 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 02:07:57,502 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 02:07:57,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:07:57,502 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:07:57,502 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:07:57,503 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 02:07:57,503 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed7e022aa860650b6656cee3f95765ac2f95822d [2020-10-26 02:07:57,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:07:57,947 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:07:57,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:07:57,954 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:07:57,959 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:07:57,961 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-10-26 02:07:58,046 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fa5bf31b/922d1a0009fd4fba8f7114f57d61e9f8/FLAG8497c8111 [2020-10-26 02:07:59,750 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:07:59,752 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-10-26 02:07:59,869 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fa5bf31b/922d1a0009fd4fba8f7114f57d61e9f8/FLAG8497c8111 [2020-10-26 02:08:00,016 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fa5bf31b/922d1a0009fd4fba8f7114f57d61e9f8 [2020-10-26 02:08:00,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:08:00,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:08:00,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:08:00,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:08:00,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:08:00,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:08:00" (1/1) ... [2020-10-26 02:08:00,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10ac9e38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:08:00, skipping insertion in model container [2020-10-26 02:08:00,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:08:00" (1/1) ... [2020-10-26 02:08:00,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:08:00,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:08:01,371 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2020-10-26 02:08:04,141 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2020-10-26 02:08:04,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@586eae34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:08:04, skipping insertion in model container [2020-10-26 02:08:04,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:08:04,144 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:08:04,147 INFO L168 Benchmark]: Toolchain (without parser) took 4123.52 ms. Allocated memory was 69.2 MB in the beginning and 226.5 MB in the end (delta: 157.3 MB). Free memory was 25.2 MB in the beginning and 149.5 MB in the end (delta: -124.3 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. [2020-10-26 02:08:04,150 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 54.5 MB. Free memory was 37.8 MB in the beginning and 37.7 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:08:04,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4115.82 ms. Allocated memory was 69.2 MB in the beginning and 226.5 MB in the end (delta: 157.3 MB). Free memory was 24.6 MB in the beginning and 149.5 MB in the end (delta: -124.8 MB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. [2020-10-26 02:08:04,155 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 54.5 MB. Free memory was 37.8 MB in the beginning and 37.7 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4115.82 ms. Allocated memory was 69.2 MB in the beginning and 226.5 MB in the end (delta: 157.3 MB). Free memory was 24.6 MB in the beginning and 149.5 MB in the end (delta: -124.8 MB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10931]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...